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What is the probability that a student who plays an instrument is not in band? Band Not in band Total Play instrument 20 25 Don't play instrument 25 25 Total 20 30 50

What is the probability that a student who plays an instrument is not in band? Band Not in band Total Play instrument 20 25 Don't play instrument 25 25 Total 20 30 50

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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What is the probability that a student who plays an instrument is not in band? Band Not in band Total Play instrument 20 25 Don't play instrument 25 25 Total 20 30 50
Transcribed Image Text:What is the probability that a student who plays an instrument is not in band? Band Not in band Total Play instrument 20 25 Don't play instrument 25 25 Total 20 30 50
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